USPatentGranted
B2

Liquid crystal display device

Granted 13 Feb 2018 · 6 office actions

Current assignee: Semiconductor Energy Laboratory Co., Ltd. · originally Semiconductor Energy Laboratory

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Inventors: Koji Moriya, Toru Tanabe, Masakatsu Ohno, Daisuke Kurosaki +1 · Examiner: Ryan Crockett · AU 2871 · TC 2800

Life of the patent

13 dated events
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Claims

14 · 2 independent · depth 2
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14 granted claims

Classifications

7 codes
IPC · International Patent Classification
Section G — Physics
  • G02F1/1333
  • G02F1/137
  • G02F1/1337
  • G02F1/1343
  • G06F3/044
  • G02F1/1368
  • G06F3/041

Claim changes

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File wrapper

⤢ drag to zoomJan 2017Apr 2017Jul 2017Oct 2017Jan 2018Apr 2018USPTOApplicantNon-final rejectionResponse after non-finalRequest for continued examination
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Pendency
1.0 y
363 days filing → grant
Office actions
3
non-final + final
Responses
3
1 RCE
Examiner
Ryan Crockett
art unit 2871 · TC 2800
Citations: 47 back · 0 forward

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Term & fees

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20170160576 A18 Jun 2017

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Citations

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